Feature●Fits any type of hat or helmet: cycling, baseball, equestrian, cricket, football, hockey and all others.●Cools for up to 2 hours. Reusable. Keeps 11-20F degrees cooler●Anti-heatstroke cooling relief. PVA technology water cooling. Safe training performance aid●Helps protect from heatstroke. Affordable & Simple Solution[Pack of 2]
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